The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 15, 2000
Filed:
Apr. 16, 1998
Applicant:
Inventor:
Hitoshi Morimoto, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
106 3157 ; 106 3152 ; 106 3158 ;
Abstract
An ink-jet recording ink is disclosed. It comprises a water-soluble high-boiling point organic solvent (A) having a viscosity of not less than 500 cP at 20.degree. C., a water-soluble high-boiling point organic solvent (B) having a viscosity of not more the 30 cP at 20.degree. C., a water soluble dye and water, and a total of (A) and (B) is 10 to 30 weight percent and a weight ratio of (A) to (B) is 1/4 to 4. The ink is excellent in ejection stability and re-ejection stability after long-term suspension of printing.